Head-to-head · Threat Modeling Software
ThreatModeler Nexus vs ThreatZ
ThreatModeler Nexus leads on 1 check, ThreatZ on 1, and 3 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreThreatModeler Nexus · 7.7/10
- Free planonly ThreatModeler Nexus
- Most featuresThreatZ · 4 of 4
ThreatModeler Nexus scores higher on our rubric for threat modeling software: 7.7 against 6.9 out of 10; our editors rank them #4 and #8.
ThreatModeler Nexus offers free plan; ThreatZ doesn't. ThreatZ offers collaborative review; ThreatModeler Nexus doesn't publish it.
ThreatModeler Nexus is the better fit for cloud-native teams needing AI-assisted modeling. ThreatZ is the better fit for automotive enterprises needing full assurance workflows.
- ThreatModeler Nexus fits best
Cloud-native teams needing AI-assisted modeling
- ThreatZ fits best
Automotive enterprises needing full assurance workflows
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Side by side
| Feature | ThreatModeler Nexus 7.7/10 Visit ↗ | ThreatZ 6.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.7 | 6.9 |
| Ranking | #4 in Threat Modeling Software | #8 in Threat Modeling Software |
| Best for | Cloud-native teams needing AI-assisted modeling | Automotive enterprises needing full assurance workflows |
| Pricing model | Free plan + paid | Paid |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | — |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Platforms | Web | Web |
| Support | Email, Tickets | |
| Compliance | SOC 2, ISO 27001, SSO/SAML | GDPR, SSO/SAML, 2FA |
| Integrations | 14 integrations | 30+ integrations |
| Built for | Enterprise, Mid-market | Small business, Mid-market, Enterprise |
| Features ThreatModeler Nexus 3/4 · ThreatZ 4/4 | ||
| Attack-path analysis | ✓ | ✓ |
| Risk prioritization | ✓ | ✓ |
| Collaborative review | Not published | ✓ (best) |
| Templates and frameworks | ✓ | ✓ |
| Specs | ||
| Project limit | Not published | 3 projects |
| Modeling methods | Multiple | Multiple |
| Deployment | Both | Both |
| Our review | ||
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| Cons |
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| Our verdict | ThreatModeler Nexus is an enterprise threat-modeling platform for security, architecture, development, and compliance teams. It builds system maps from architecture diagrams, code, documents, cloud environments, and infrastructure-as-code,… Read the review → |
ThreatZ is an automotive cybersecurity engineering platform for OEMs and Tier-1 suppliers. It brings system and vehicle architecture modeling, TARA, attack-path analysis, risk assessment, SBOM management, vulnerability monitoring, security… Read the review → |
Strengths and trade-offs
ThreatModeler Nexus — where it wins
- Maps systems from diagrams, code, documents, cloud, and infrastructure-as-code
- Prioritizes risk and records attack paths with threats and countermeasures
- Connects modeling with CI/CD, compliance reporting, SSO, and audit trails
Where it doesn't
- No open-source edition
- The listed platform is web-based rather than a native desktop client
- Enterprise governance features may add overhead to lightweight reviews
ThreatZ — where it wins
- Combines TARA, attack paths, risk assessment, SBOM and compliance work products
- Connects with Jira, GitHub, DOORS, Polarion, CodeQL and vulnerability databases
- Supports hosted private cloud, on-premise and air-gapped deployments
Where it doesn't
- Team is limited to three projects
- No free plan is available
- Professional pricing is charged per user per month
- ThreatModeler Nexus7.7/10 · Free plan
AI-assisted threat modeling with attack paths, risk prioritization, compliance, and CI/CD checks.
Visit ThreatModelerFull verdict → - ThreatZ6.9/10 · From $1,199/mo (annual)
A broad automotive threat modeling suite for enterprises managing assurance across complex programs.
Visit ThreatZFull verdict →
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All threat modeling software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update





